TWI447642B - Electronic device, image display system and method thereof - Google Patents

Electronic device, image display system and method thereof Download PDF

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TWI447642B
TWI447642B TW100126101A TW100126101A TWI447642B TW I447642 B TWI447642 B TW I447642B TW 100126101 A TW100126101 A TW 100126101A TW 100126101 A TW100126101 A TW 100126101A TW I447642 B TWI447642 B TW I447642B
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display unit
display
main
unit
electronic device
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TW100126101A
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TW201308194A (en
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Ting Ting Chu
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Hon Hai Prec Ind Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
    • G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2356/00—Detection of the display position w.r.t. other display screens

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Description

影像顯示系統、電子裝置及影像顯示方法 Image display system, electronic device and image display method

本發明涉及一種影像顯示系統、電子裝置及影像顯示方法，特別涉及一種藉由多個顯示裝置擴展顯示面積的影像顯示系統、電子裝置及影像顯示方法。 The present invention relates to an image display system, an electronic device, and an image display method, and more particularly to an image display system, an electronic device, and an image display method for expanding a display area by a plurality of display devices.

目前，一般電子裝置的顯示裝置的顯示面積有所局限。當需要顯示或播放高精度的畫面時，全屏顯示該完整畫面往往無法顯示出畫面的細節，雖然可藉由選擇繼續放大該畫面查看畫面的細節，但是在這種情況下，用戶不能觀看整個畫面。 At present, the display area of a display device of a general electronic device is limited. When it is necessary to display or play a high-precision picture, the full-screen display of the complete picture often cannot display the details of the picture, although the details of the picture can be viewed by selecting to continue to enlarge the picture, but in this case, the user cannot view the entire picture. .

有鑒於此，有必要提供一種影像顯示系統、電子裝置及影像顯示方法，可擴展顯示面積。 In view of the above, it is necessary to provide an image display system, an electronic device, and an image display method, which can expand the display area.

一種影像顯示系統，該系統包括一主電子裝置和至少一次電子裝置，該主電子裝置包括一主顯示單元及一處理單元，該電子裝置包括一次顯示單元及一控制單元，該主顯示單元和該次顯示單元用於顯示畫面，該主顯示單元和該至少一次顯示單元共同形成一綜合顯示單元，該主顯示單元和該至少一次顯示單元分別由若干個顯示方格組成；該主電子裝置和該次電子裝置還包括多個感測單元，用於感測該主顯示單元和該至少一次顯示單元的連接；該 處理單元包括一感測模組、一確定模組、一分割模組及一控制顯示模組；該感測模組根據該些感測單元感測該主顯示單元和該至少一次顯示單元的組合方式，確定該綜合顯示單元在橫向的最大顯示方格數M和在縱向的最大顯示方格數N，並構造一最小虛擬顯示介面M*N；該確定模組根據分治法和該最小虛擬顯示介面M*N來確定該綜合顯示單元實際可用於顯示的最大矩陣顯示區域m*n，並確定在該最大矩陣顯示區域m*n中主顯示單元及至少一次顯示單元各自所佔的顯示方格，其中，m和n為該綜合顯示單元在橫向和縱向分別包括的顯示方格數；該分割模組根據該綜合顯示單元實際可用於顯示的最大矩陣顯示區域m*n將該畫面分割成m*n個子畫面，並根據該最大矩陣顯示區域m*n中主顯示單元及該至少一次顯示單元各自所佔的顯示方格來確定該主顯示單元和該至少一次顯示單元所需顯示的子畫面；該控制顯示模組用於控制該主顯示單元在最大矩陣顯示區域中對應的顯示方格中顯示對應的子畫面；該控制單元用於控制該至少一次顯示單元在最大矩陣顯示區域中對應的顯示方格中顯示對應的子畫面。 An image display system comprising a main electronic device and at least one electronic device, the main electronic device comprising a main display unit and a processing unit, the electronic device comprising a primary display unit and a control unit, the main display unit and the The secondary display unit is configured to display a screen, the main display unit and the at least one display unit together form an integrated display unit, the main display unit and the at least one display unit respectively consist of a plurality of display squares; the main electronic device and the The secondary electronic device further includes a plurality of sensing units for sensing a connection between the primary display unit and the at least one display unit; The processing unit includes a sensing module, a determining module, a dividing module and a control display module. The sensing module senses the combination of the main display unit and the at least one display unit according to the sensing units. In a manner, determining a maximum display square number M of the integrated display unit in the horizontal direction and a maximum display square number N in the vertical direction, and constructing a minimum virtual display interface M*N; the determining module according to the divide and conquer method and the minimum virtual Displaying the interface M*N to determine the maximum matrix display area m*n that the integrated display unit is actually usable for display, and determining the display side of each of the main display unit and the at least one display unit in the maximum matrix display area m*n a grid, wherein m and n are display grid numbers respectively included in the horizontal and vertical directions of the integrated display unit; the segmentation module divides the screen into a maximum matrix display area m*n that the integrated display unit can actually display for m*n sub-pictures, and determining the main display unit and the at least one display according to the display squares occupied by the main display unit and the at least one display unit in the maximum matrix display area m*n a sub-screen to be displayed by the unit; the control display module is configured to control the main display unit to display a corresponding sub-screen in a corresponding display square in the maximum matrix display area; the control unit is configured to control the at least one display unit at The corresponding sub-screen is displayed in the corresponding display square in the maximum matrix display area.

一種電子裝置，包括一主顯示單元及一處理單元，該電子裝置還包括多個感測單元，用於感測該電子裝置的主顯示單元與至少一包括一次顯示單元的其他電子裝置的連接，該主顯示單元和該次顯示單元形成一綜合顯示單元，該主顯示單元和該至少一次顯示單元由若干個顯示方格組成；該處理單元包括一感測模組、一確定模組、一分割模組及一控制顯示模組；該感測模組根據該些感測單元感測該主顯示單元和該至少一次顯示單元的組合方式，確定該綜合顯示單元在橫向的最大顯示方格數M及該綜合顯示單元在縱向的最大顯示方格數N，並構造一最小虛擬顯示介面M*N；該 確定模組根據分治法和該最小虛擬顯示介面M*N來確定該綜合顯示單元實際可用於顯示的最大矩陣顯示區域m*n，並確定在最大矩陣顯示區域m*n中該主顯示單元和該至少一次顯示單元各自所佔的顯示方格；該分割模組根據該最大矩陣顯示區域m*n將該畫面分割成m*n個子畫面，並根據該在最大矩陣顯示區域m*n中該主顯示單元和該至少一次顯示單元各自所佔的顯示方格來確定該主顯示單元和該至少一次顯示單元所需顯示的子畫面；該控制顯示模組用於控制該主顯示單元在最大矩陣顯示區域中對應的顯示方格中顯示對應的子畫面，並發送一控制信號至該至少一其他電子裝置，觸發該次顯示單元在最大矩陣顯示區域中對應的顯示方格中顯示對應的子畫面。 An electronic device includes a main display unit and a processing unit. The electronic device further includes a plurality of sensing units for sensing a connection between the main display unit of the electronic device and at least one other electronic device including the primary display unit. The main display unit and the secondary display unit form an integrated display unit, and the main display unit and the at least one display unit are composed of a plurality of display squares; the processing unit includes a sensing module, a determining module, and a segmentation a module and a control display module; the sensing module senses a combination of the main display unit and the at least one display unit according to the sensing units, and determines a maximum display square number of the integrated display unit in the horizontal direction. And the maximum display square number N of the integrated display unit in the vertical direction, and constructing a minimum virtual display interface M*N; The determining module determines, according to the divide and conquer method and the minimum virtual display interface M*N, a maximum matrix display area m*n that the integrated display unit is actually usable for display, and determines the main display unit in the maximum matrix display area m*n And a display square occupied by the at least one display unit; the segmentation module divides the picture into m*n sub-pictures according to the maximum matrix display area m*n, and according to the maximum matrix display area m*n a display square occupied by the main display unit and the at least one display unit to determine a sub-screen to be displayed by the main display unit and the at least one display unit; the control display module is configured to control the main display unit at a maximum Displaying a corresponding sub-picture in a corresponding display square in the matrix display area, and sending a control signal to the at least one other electronic device, triggering the secondary display unit to display the corresponding sub-display in the corresponding display square in the maximum matrix display area Picture.

一種影像顯示方法，該影像顯示方法應用於一影像顯示系統上，該影像顯示系統包括一主電子裝置和至少一次電子裝置，該主電子裝置包括一主顯示單元，該次電子裝置包括一次顯示單元，該主電子裝置和該次電子裝置還包括多個感測單元，該主顯示單元和該至少一次顯示單元用於顯示圖像，該主顯示單元和該至少一次顯示單元分別由若干個顯示方格組成，該主顯示單元和該至少一次顯示單元共同形成一綜合顯示單元，該感測單元設置於該主顯示單元上，該方法包括：根據該感測單元感測該主顯示單元和該至少一次顯示單元的組合方式，確定該綜合顯示單元在橫向的最大顯示方格數M和該綜合顯示單元在縱向的最大顯示方格數N，並構造一最小虛擬顯示介面M*N；根據分治法和該最小虛擬顯示介面M*N來確定該綜合顯示單元實際可用於顯示的最大矩陣顯示區域m*n，並確定在該最大矩陣顯示區域m*n中該主顯示單元和該至少一次顯示單元各自所佔的顯示方格；根據該綜合顯示單元實 際可用於顯示的最大矩陣顯示區域m*n將該待顯示畫面分割成m*n個子畫面，並根據該在最大矩陣顯示區域m*n中該主顯示單元和該至少一次顯示單元各自所佔的顯示方格來確定該主顯示單元和該至少一次顯示單元所需顯示的子畫面；控制該主顯示單元在最大矩陣顯示區域中對應的顯示方格數中顯示對應的子畫面；控制該至少一次顯示單元在最大矩陣顯示區域中對應的顯示方格數中顯示對應的子畫面。 An image display method is applied to an image display system, the image display system includes a main electronic device and at least one electronic device, the main electronic device includes a main display unit, and the sub-electronic device includes a primary display unit The main electronic device and the secondary electronic device further include a plurality of sensing units, the main display unit and the at least one display unit are configured to display an image, and the main display unit and the at least one display unit are respectively displayed by a plurality of display parties The main display unit and the at least one display unit together form an integrated display unit, and the sensing unit is disposed on the main display unit, the method comprising: sensing the main display unit according to the sensing unit and the at least Determining the combination of the display unit once, determining the maximum display square number M of the integrated display unit in the horizontal direction and the maximum display square number N of the integrated display unit in the vertical direction, and constructing a minimum virtual display interface M*N; And the minimum virtual display interface M*N to determine the maximum matrix display that the integrated display unit is actually available for display M * n region, and determines the maximum display area m * n matrix of the main display unit and the at least one display grid units each occupied; the integrated display unit according to the real The maximum matrix display area m*n available for display is divided into m*n sub-pictures, and according to the main matrix display area m*n, the main display unit and the at least one display unit respectively occupy Displaying a square to determine a sub-picture to be displayed by the main display unit and the at least one display unit; controlling the main display unit to display a corresponding sub-picture in a corresponding display grid number in the maximum matrix display area; controlling the at least The primary display unit displays the corresponding sub-screen in the corresponding number of displayed squares in the maximum matrix display area.

本發明藉由感測模組確定該綜合顯示單元在橫向的最大顯示方格數M和在縱向的最大顯示方格數N，並構造一最小虛擬顯示介面M*N，確定模組根據分治法和該最小虛擬顯示介面M*N來確定該綜合顯示單元實際可用於顯示的最大矩陣顯示區域m*n，並確定在該最大矩陣顯示區域m*n中主顯示單元及至少一次顯示單元各自所佔的顯示方格。分割模組根據該綜合顯示單元實際可用於顯示的最大矩陣顯示區域m*n將該畫面分割成m*n個子畫面，並根據該最大矩陣顯示區域m*n中主顯示單元及該至少一次顯示單元各自所佔的顯示方格來確定該主顯示單元和該至少一次顯示單元所需顯示的子畫面。該控制顯示模組和該控制單元分別控制該主顯示單元和該次顯示單元在最大矩陣顯示區域中對應的顯示方格中顯示對應的子畫面。從而擴展顯示面積。 The invention determines the maximum display square number M of the integrated display unit in the horizontal direction and the maximum display square number N in the vertical direction by the sensing module, and constructs a minimum virtual display interface M*N to determine the module according to the division and treatment. And the minimum virtual display interface M*N to determine a maximum matrix display area m*n that the integrated display unit is actually usable for display, and determine that each of the main display unit and the at least one display unit in the maximum matrix display area m*n The displayed square. The segmentation module divides the screen into m*n sub-pictures according to the maximum matrix display area m*n that the integrated display unit can actually display, and displays the main display unit and the at least one display according to the maximum matrix display area m*n. The display squares occupied by the units respectively determine the sub-pictures that the main display unit and the at least one display unit need to display. The control display module and the control unit respectively control the main display unit and the secondary display unit to display corresponding sub-pictures in corresponding display squares in the maximum matrix display area. Thereby expanding the display area.

1‧‧‧影像顯示系統 1‧‧‧Image display system

10‧‧‧主電子裝置 10‧‧‧Main electronic device

20‧‧‧次電子裝置 20‧‧‧ times electronic devices

11‧‧‧主顯示單元 11‧‧‧Main display unit

12‧‧‧感測單元 12‧‧‧Sensor unit

13‧‧‧主存儲單元 13‧‧‧Main storage unit

14‧‧‧處理單元 14‧‧‧Processing unit

21‧‧‧次顯示單元 21‧‧‧ display units

22‧‧‧次存儲單元 22‧‧‧ storage units

23‧‧‧控制單元 23‧‧‧Control unit

24‧‧‧綜合顯示單元 24‧‧‧Integrated display unit

141‧‧‧獲取模組 141‧‧‧Getting module

142‧‧‧計算模組 142‧‧‧Computation Module

143‧‧‧偵測模組 143‧‧‧Detection module

144‧‧‧確定模組 144‧‧‧Determining the module

145‧‧‧分割模組 145‧‧‧Segment module

146‧‧‧放大模組 146‧‧‧Amplification module

147‧‧‧控制顯示模組 147‧‧‧Control display module

圖1為本發明一實施方式中影像顯示系統之方框示意圖。 1 is a block schematic diagram of an image display system in accordance with an embodiment of the present invention.

圖2為本發明如圖1所示的影像顯示系統中處理單元之方框示意圖。 2 is a block diagram of a processing unit in the image display system shown in FIG. 1 of the present invention.

圖3為本發明如圖1所示的影像顯示系統的偵測模組確定綜合顯示 單元在橫向和縱向的最大顯示方格之示意圖。 3 is a comprehensive display of the detection module of the image display system shown in FIG. 1 according to the present invention; A schematic representation of the largest display square of the unit in the horizontal and vertical directions.

圖4為本發明如圖1所示的影響顯示系統的確定模組確定最大矩陣顯示區域之示意圖。 4 is a schematic diagram of determining a maximum matrix display area by a determining module of the influence display system shown in FIG. 1 according to the present invention.

圖5為本發明一實施方式中影像顯示方法之流程圖。 FIG. 5 is a flowchart of an image display method according to an embodiment of the present invention.

請參閱圖1-圖2，為本發明一實施方式的影像顯示系統1的方框示意圖。該影像顯示系統1包括一主電子裝置10及至少一次電子裝置20。該至少一個次電子裝置20與該主電子裝置10連接時，可與該主電子裝置10一起，共同顯示一影像畫面，從而擴展主電子裝置10的顯示面積。 1 to 2 are block diagrams of an image display system 1 according to an embodiment of the present invention. The image display system 1 includes a main electronic device 10 and at least one electronic device 20. When the at least one secondary electronic device 20 is connected to the main electronic device 10, an image screen can be displayed together with the main electronic device 10, thereby expanding the display area of the main electronic device 10.

該主電子裝置10包括一主顯示單元11、一主存儲單元13及一處理單元14。 The main electronic device 10 includes a main display unit 11, a main storage unit 13, and a processing unit 14.

該次電子裝置20包括一次顯示單元21、一次存儲單元22及一控制單元23。 The secondary electronic device 20 includes a primary display unit 21, a primary storage unit 22, and a control unit 23.

其中，該主電子裝置10和該至少一次電子裝置20還包括多個相同的感測單元12，該多個感測單元12分別設置於該主顯示單元11和該次顯示單元21上，用於感測該次顯示單元21與該主顯示單元11連接，並實現連接後的裝置之間的資料傳送。該感測單元12感測該次顯示單元21與該主顯示單元11連接的方法及實現資料傳送已經被申請案號為CN201110136083.3，標題為“可擕式電子裝置及其播放方法”的申請案所揭露，這裏不再敍述。當次顯示單元21與該主顯示單元11連接後，該次顯示單元21和該主顯示單元11形成一綜合顯示單元24(如圖3所示)，該綜合顯示單元24用於顯 示一影像畫面。 The main electronic device 10 and the at least one electronic device 20 further include a plurality of identical sensing units 12, and the plurality of sensing units 12 are respectively disposed on the main display unit 11 and the secondary display unit 21 for The secondary display unit 21 is sensed to be connected to the main display unit 11, and data transfer between the connected devices is realized. The sensing unit 12 senses the method for connecting the secondary display unit 21 to the main display unit 11 and the application for realizing the data transmission has been applied for the case number CN201110136083.3, entitled "Portable Electronic Device and Its Playing Method" The case is disclosed and will not be described here. After the secondary display unit 21 is connected to the main display unit 11, the secondary display unit 21 and the main display unit 11 form an integrated display unit 24 (shown in FIG. 3), and the integrated display unit 24 is used for display. Show an image.

該主存儲單元13中存儲有主顯示單元11的PPI(pixels per inch，每英寸所擁有的圖元數目)，橫向解析度Rw及縱向解析度Rh。以下設主顯示單元11的PPI為PPI1，橫向解析度為Rw1，縱向解析度為Rh1。 The main memory unit 13 stores PPI (pixels per inch, number of primitives per inch) of the main display unit 11, lateral resolution Rw, and vertical resolution Rh. Hereinafter, the PPI of the main display unit 11 is PPI1, the horizontal resolution is Rw1, and the vertical resolution is Rh1.

該次存儲單元22中存儲有次顯示單元21的PPI、橫向解析度及縱向解析度，以下設次存儲單元22的PPI為PPI2，橫向解析度為Rw2，縱向解析度為Rh2。 The PPI, the horizontal resolution, and the vertical resolution of the secondary display unit 21 are stored in the secondary storage unit 22. The PPI of the secondary storage unit 22 is PPI2, the horizontal resolution is Rw2, and the vertical resolution is Rh2.

該處理單元14包括一獲取模組141、一計算模組142、一偵測模組143、一確定模組144、一分割模組145、一放大模組146及一控制顯示模組147。 The processing unit 14 includes an acquisition module 141, a calculation module 142, a detection module 143, a determination module 144, a division module 145, an amplification module 146, and a control display module 147.

該獲取模組141用於在該次電子裝置20與該主電子裝置10連接時，獲取該主顯示單元11和該次顯示單元21的PPI、橫向解析度和縱向解析度。 The acquisition module 141 is configured to acquire PPI, lateral resolution, and vertical resolution of the primary display unit 11 and the secondary display unit 21 when the secondary electronic device 20 is connected to the primary electronic device 10.

該計算模組142根據該獲取的主顯示單元11和該次顯示單元21的PPI、橫向解析度和縱向解析度來計算該主顯示單元11和該次顯示單元21在橫向和縱向分別包括的顯示方格數。其中，該計算模組142計算該主顯示單元11和該次顯示單元21在橫向和縱向分別包括的顯示方格數的具體方法如下：該計算模組142比較該主顯示單元11和該次顯示單元21對應的PPI，得出該兩者間中較小的PPI，即PPImin。該計算模組142還計算該主顯示單元11和該次顯示單元21的PPI相對於PPImin的倍數a及b，並根據公式Rw=GCD(Rw1/a,Rw2/b)及Rh=GCD(Rh1/a, Rh2/b)來確定該綜合顯示單元24的橫向基本解析度Rw和縱向基本解析度Rh，其中GCD函數為求最大公約數函數。該計算模組142還分別用該主顯示單元11的橫向解析度除以該綜合顯示單元24的橫向基本解析度來獲得該主顯示單元11在橫向包括的顯示方格數，用該主顯示單元11的縱向解析度除以該綜合顯示單元24的縱向基本解析度來獲得該主顯示單元11在縱向包括的顯示方格數，用該次顯示單元21的橫向解析度除以該綜合顯示單元24的橫向基本解析度來獲得該次顯示單元21在橫向包括的顯示方格數，及用該次顯示單元21的縱向解析度除以該綜合顯示單元24的縱向基本解析度來獲得該次顯示單元21在縱向包括的顯示方格數。 The calculation module 142 calculates the display respectively included in the horizontal direction and the vertical direction of the main display unit 11 and the secondary display unit 21 according to the PPI, the horizontal resolution and the vertical resolution of the acquired main display unit 11 and the secondary display unit 21. The number of squares. The calculation module 142 calculates a specific method for displaying the number of display squares respectively included in the horizontal direction and the vertical direction of the main display unit 11 and the secondary display unit 21 as follows: the calculation module 142 compares the main display unit 11 with the secondary display The PPI corresponding to unit 21 is the smaller PPI between the two, that is, PPImin. The calculation module 142 also calculates the multiples a and b of the PPI of the primary display unit 11 and the secondary display unit 21 relative to the PPImin, and according to the formulas Rw=GCD(Rw1/a, Rw2/b) and Rh=GCD(Rh1) /a, Rh2/b) is used to determine the horizontal basic resolution Rw and the vertical basic resolution Rh of the integrated display unit 24, wherein the GCD function is the greatest common divisor function. The calculation module 142 further divides the horizontal resolution of the main display unit 11 by the horizontal basic resolution of the integrated display unit 24 to obtain the number of display squares that the main display unit 11 includes in the horizontal direction, and uses the main display unit. The vertical resolution of 11 is divided by the longitudinal basic resolution of the integrated display unit 24 to obtain the number of display squares that the main display unit 11 includes in the vertical direction, and the horizontal resolution of the secondary display unit 21 is divided by the integrated display unit 24. The horizontal basic resolution is used to obtain the number of display squares included in the horizontal direction of the display unit 21, and the vertical resolution of the secondary display unit 21 is divided by the vertical basic resolution of the integrated display unit 24 to obtain the secondary display unit. 21 shows the number of squares included in the portrait.

該偵測模組143還用於根據該感測單元12的感測結果來確定該主顯示單元11和該次顯示單元21的組合方式，其中，根據該感測單元12的感測結果來確定該主顯示單元11和該次顯示單元21的組合方式也已經被申請案號為CN201110136083.3，標題為“可擕式電子裝置及其播放方法”的申請案所揭露，這裏不再敍述。該偵測模組143根據該確定的組合方式，確定該綜合顯示單元24中在橫向包括的最大顯示方格數M和在縱向包括的最大顯示方格數N(如圖3所示)，從而構造一最小虛擬顯示介面M*N。 The detection module 143 is further configured to determine a combination manner of the main display unit 11 and the secondary display unit 21 according to the sensing result of the sensing unit 12, wherein the determination is performed according to the sensing result of the sensing unit 12 The combination of the main display unit 11 and the secondary display unit 21 has also been disclosed in the application No. CN201110136083.3, entitled "Portable Electronic Device and Its Playing Method", and will not be described here. The detecting module 143 determines, according to the determined combination manner, the maximum display square number M included in the horizontal direction and the maximum display square number N (shown in FIG. 3 ) included in the vertical direction. Construct a minimum virtual display interface M*N.

該確定模組144根據分治法(Divide and Conquer)和該最小虛擬顯示介面M*N來確定該綜合顯示單元24實際可用於顯示的最大矩陣顯示區域m*n(如圖4所示)，並確定在該最大顯示矩陣顯示區域m*n中主顯示單元11及次顯示單元21各自所佔的顯示方格。其中m和n為該綜合顯示單元24在橫向和縱向分別包括的顯示方格數，在本圖中，實際可用於顯示的顯示方格數皆由斜線充滿。 The determining module 144 determines, according to the Divide and Conquer and the minimum virtual display interface M*N, the maximum matrix display area m*n (shown in FIG. 4) that the integrated display unit 24 is actually usable for display. The display squares occupied by the main display unit 11 and the secondary display unit 21 in the maximum display matrix display area m*n are determined. Where m and n are the number of display squares respectively included in the horizontal and vertical directions of the integrated display unit 24, and in the figure, the number of display squares that can be actually used for display is filled by oblique lines.

該分割模組145根據該顯示方格數m及n將該需顯示的畫面分割成m*n個子畫面，並根據該最大矩陣顯示區域m*n中主顯示單元11及次顯示單元21各自所佔的顯示方格來確定該主顯示單元11和該次顯示單元21所需顯示的子畫面。 The dividing module 145 divides the screen to be displayed into m*n sub-screens according to the display grid numbers m and n, and displays the main display unit 11 and the secondary display unit 21 in the maximum matrix display area m*n according to the maximum matrix The display squares are used to determine the sub-pictures that the main display unit 11 and the secondary display unit 21 need to display.

該放大模組146用於計算該主顯示單元11和該次顯示單元21所需顯示畫面的放大倍率，將該主顯示單元11和該次顯示單元21所需顯示的畫面依放大倍率進行放大。其中計算該主顯示單元11和次顯示單元21所需顯示畫面的橫向的放大倍率的公式如下：Tw=(Rw*m/Iw)*PPI/PPImin The amplification module 146 is configured to calculate the magnification of the display screen required by the main display unit 11 and the secondary display unit 21, and enlarge the screen to be displayed by the main display unit 11 and the secondary display unit 21 according to the magnification. The formula for calculating the lateral magnification of the display screen required by the main display unit 11 and the secondary display unit 21 is as follows: Tw = (Rw * m / Iw) * PPI / PPImin

其中，Tw為該主顯示單元11或次顯示單元21所需顯示畫面橫向的放大倍率，Rw為綜合顯示單元24的橫向基本解析度，m為最大矩陣顯示區域在橫向所包括的顯示方格數，Iw為源畫面在橫向所包括的PPI，PPI為對應主顯示單元11或次顯示單元21的PPI，PPImin為主顯示單元11及次顯示單元21中最小的PPI。然後，該放大模組146將主顯示單元11上顯示的子畫面的橫向以主顯示單元11的放大倍數進行放大，將次顯示單元21上顯示的子畫面的橫向以次顯示單元21的放大倍數進行放大。 Wherein, Tw is the magnification of the horizontal direction of the display screen required by the main display unit 11 or the secondary display unit 21, Rw is the horizontal basic resolution of the integrated display unit 24, and m is the number of display squares included in the horizontal direction of the maximum matrix display area. Iw is the PPI included in the horizontal direction of the source picture, the PPI is the PPI corresponding to the main display unit 11 or the secondary display unit 21, and the PPImin is the smallest PPI of the primary display unit 11 and the secondary display unit 21. Then, the amplifying module 146 enlarges the lateral direction of the sub-screen displayed on the main display unit 11 by the magnification of the main display unit 11, and enlarges the lateral direction of the sub-display unit 21 by the magnification of the sub-display unit 21 Zoom in.

其中計算該主顯示單元11和次顯示單元21所需顯示畫面縱向的放大倍率的公式如下：Th=(Rh*n/Ih)*PPI/PPImin The formula for calculating the magnification of the vertical direction of the display screen required by the main display unit 11 and the secondary display unit 21 is as follows: Th=(Rh*n/Ih)*PPI/PPImin

其中，Th為該主顯示單元11或次顯示單元21所需顯示畫面縱向的放大倍率，Rh為綜合顯示單元24的縱向基本解析度，n為最大矩陣顯示區域在縱向所包括的顯示方格數，Ih為源畫面在縱向所包 括的PPI，PPI為對應主顯示單元11或次顯示單元21的PPI，PPImin為主顯示單元11及次顯示單元21中最小的PPI。然後，該放大模組將主顯示單元11上顯示的子畫面的縱向以主顯示單元11的放大倍數進行放大，將次顯示單元21上顯示的子畫面的縱向以次顯示單元21的放大倍數進行放大。 Wherein, Th is the magnification of the vertical direction of the display screen required by the main display unit 11 or the secondary display unit 21, Rh is the vertical basic resolution of the integrated display unit 24, and n is the number of display squares included in the vertical direction of the maximum matrix display area. , Ih is the source picture packaged in the vertical direction The PPI, the PPI is the PPI corresponding to the main display unit 11 or the secondary display unit 21, and the PPImin is the smallest PPI of the main display unit 11 and the secondary display unit 21. Then, the magnifying module enlarges the vertical direction of the sub-screen displayed on the main display unit 11 by the magnification of the main display unit 11, and performs the vertical direction of the sub-screen displayed on the sub-display unit 21 by the magnification of the sub-display unit 21. amplification.

該主電子裝置10的控制顯示模組147控制該主顯示單元11在最大矩陣顯示區域中對應的顯示方格中顯示對應的畫面。 The control display module 147 of the main electronic device 10 controls the main display unit 11 to display a corresponding screen in the corresponding display square in the maximum matrix display area.

該次電子裝置20的控制單元23用於控制該次顯示單元21在最大矩陣顯示區域中對應的顯示方格中顯示對應的畫面。 The control unit 23 of the secondary electronic device 20 is configured to control the secondary display unit 21 to display a corresponding screen in a corresponding display square in the maximum matrix display area.

請參閱圖5，為本發明一實施方式中影像顯示方法的流程圖。該影像實現方法應用於圖1所示的影像顯示系統1上。 Please refer to FIG. 5 , which is a flowchart of an image display method according to an embodiment of the present invention. The image implementation method is applied to the image display system 1 shown in FIG.

在步驟S501中，該獲取模組141獲取該主顯示單元11和該次顯示單元21的PPI，橫向解析度及縱向解析度。 In step S501, the acquisition module 141 acquires the PPI, the horizontal resolution and the vertical resolution of the primary display unit 11 and the secondary display unit 21.

在步驟S502中，該計算模組142根據該獲取的PPI，橫向解析度及縱向解析度來計算該主顯示單元11和該次顯示單元21在橫向和縱向分別包括的顯示方格數。 In step S502, the calculation module 142 calculates the number of display squares respectively included in the horizontal direction and the vertical direction of the main display unit 11 and the secondary display unit 21 according to the acquired PPI, the horizontal resolution and the vertical resolution.

在步驟S503中，該偵測模組143藉由該感測單元12來確定該主顯示單元11和該次顯示單元21的組合方式，確定該綜合顯示單元24中在橫向包括的最大顯示方格數M和在縱向包括的最大顯示方格數N，從而構造一最小虛擬顯示介面M*N。 In step S503, the detecting module 143 determines the combination manner of the main display unit 11 and the secondary display unit 21 by the sensing unit 12, and determines the maximum display square included in the horizontal direction in the integrated display unit 24. The number M and the maximum number of displayed squares N included in the longitudinal direction, thereby constructing a minimum virtual display interface M*N.

在步驟S504中，該確定模組144根據分治法和該最小虛擬顯示介面M*N來確定該綜合顯示單元24實際可用於顯示的最大矩陣顯示區域m*n，並確定在該最大矩陣顯示區域m*n中主顯示單元11及次 顯示單元21各自所佔的顯示方格。其中，m和n為該綜合顯示單元24在橫向和縱向分別包括的顯示方格數。 In step S504, the determining module 144 determines, according to the divide and conquer method and the minimum virtual display interface M*N, the maximum matrix display area m*n that the integrated display unit 24 is actually usable for display, and determines that the maximum matrix display is displayed. Main display unit 11 and times in area m*n The display squares occupied by the display units 21 are each. Where m and n are the number of display squares respectively included in the horizontal and vertical directions by the integrated display unit 24.

在步驟S505中，該分割模組145根據該顯示方格數m及n將該需顯示的畫面分割成m*n個子畫面，並根據該確定的在該最大顯示矩陣顯示區域m*n中主顯示單元11及次顯示單元21各自所佔的顯示方格來確定該主顯示單元11和該次顯示單元21所需顯示的子畫面。 In step S505, the segmentation module 145 divides the screen to be displayed into m*n sub-pictures according to the display number of squares m and n, and according to the determination, the main display matrix area m*n in the maximum display matrix The display squares occupied by the display unit 11 and the secondary display unit 21 respectively determine the sub-screens that the main display unit 11 and the secondary display unit 21 need to display.

在步驟S506中，該放大模組146計算該主顯示單元11和該次顯示單元21所需顯示畫面的放大倍率，將該主顯示單元11和該次顯示單元21所需顯示的畫面根據該放大倍率進行放大。 In step S506, the amplifying module 146 calculates the magnification of the display screen required by the main display unit 11 and the secondary display unit 21, and the screen to be displayed by the main display unit 11 and the secondary display unit 21 is enlarged according to the Zoom in to zoom in.

在步驟S507中，該控制顯示模組147控制該主顯示單元11顯示對應的子畫面，該次電子裝置20的控制單元23控制該次顯示單元21顯示對應的子畫面。 In step S507, the control display module 147 controls the main display unit 11 to display the corresponding sub-screen, and the control unit 23 of the secondary electronic device 20 controls the secondary display unit 21 to display the corresponding sub-screen.

本技術領域的普通技術人員應當認識到，以上的實施方式僅是用來說明本發明，而並非用作為對本發明的限定，只要在本發明的實質精神範圍之內，對以上實施例所作的適當改變和變化都落在本發明要求保護的範圍之內。 It is to be understood by those skilled in the art that the above embodiments are only intended to illustrate the invention, and are not intended to limit the invention, as long as it is within the spirit of the invention Changes and modifications are intended to fall within the scope of the invention.

1‧‧‧影像顯示系統 1‧‧‧Image display system

10‧‧‧主電子裝置 10‧‧‧Main electronic device

11‧‧‧主顯示單元 11‧‧‧Main display unit

12‧‧‧感測單元 12‧‧‧Sensor unit

13‧‧‧主存儲單元 13‧‧‧Main storage unit

14‧‧‧處理單元 14‧‧‧Processing unit

20‧‧‧次電子裝置 20‧‧‧ times electronic devices

21‧‧‧次顯示單元 21‧‧‧ display units

22‧‧‧次存儲單元 22‧‧‧ storage units

23‧‧‧控制單元 23‧‧‧Control unit

Claims (11)

一種影像顯示系統，該系統包括一主電子裝置和至少一次電子裝置，該主電子裝置包括一主顯示單元及一處理單元，該電子裝置包括一次顯示單元及一控制單元，該主顯示單元和該次顯示單元用於顯示畫面，該主顯示單元和該至少一次顯示單元共同形成一綜合顯示單元，其改良在於，該主顯示單元和該至少一次顯示單元分別由若干個顯示方格組成；該主電子裝置和該至少一次電子裝置還包括多個感測單元，用於感測該主顯示單元和該至少一次顯示單元的連接；該處理單元包括一感測模組、一確定模組、一分割模組及一控制顯示模組；該感測模組根據該些感測單元感測該主顯示單元和該至少一次顯示單元的組合方式，確定該綜合顯示單元在橫向的最大顯示方格數M和在縱向的最大顯示方格數N，並構造一最小虛擬顯示介面M*N；該確定模組根據分治法和該最小虛擬顯示介面M*N來確定該綜合顯示單元實際可用於顯示的最大矩陣顯示區域m*n，並確定在該最大矩陣顯示區域m*n中主顯示單元及至少一次顯示單元各自所佔的顯示方格，其中，m和n為該綜合顯示單元在橫向和縱向分別包括的顯示方格數；該分割模組根據該綜合顯示單元實際可用於顯示的最大矩陣顯示區域m*n將該畫面分割成m*n個子畫面，並根據該最大矩陣顯示區域m*n中主顯示單元及該至少一次顯示單元各自所佔的顯示方格來確定該主顯示單元和該至少一次顯示單元所需顯示的子畫面；該控制顯示模組用於控制該主顯示單元在最大矩陣顯示區域中對應的顯 示方格中顯示對應的子畫面；該控制單元用於控制該至少一次顯示單元在最大矩陣顯示區域中對應的顯示方格中顯示對應的子畫面。 An image display system comprising a main electronic device and at least one electronic device, the main electronic device comprising a main display unit and a processing unit, the electronic device comprising a primary display unit and a control unit, the main display unit and the The secondary display unit is configured to display a screen, and the primary display unit and the at least one display unit together form an integrated display unit, wherein the main display unit and the at least one display unit are respectively composed of a plurality of display squares; The electronic device and the at least one electronic device further include a plurality of sensing units for sensing a connection between the main display unit and the at least one display unit; the processing unit includes a sensing module, a determining module, and a segmentation a module and a control display module; the sensing module senses a combination of the main display unit and the at least one display unit according to the sensing units, and determines a maximum display square number of the integrated display unit in the horizontal direction. And the maximum display number N in the longitudinal direction, and construct a minimum virtual display interface M*N; the determination module is based on the divide and conquer method and The minimum virtual display interface M*N determines the maximum matrix display area m*n that the integrated display unit is actually usable for display, and determines that each of the main display unit and the at least one display unit in the maximum matrix display area m*n Displaying a square, wherein m and n are display grid numbers respectively included in the horizontal and vertical directions of the integrated display unit; the splitting module is based on the maximum matrix display area m*n that the integrated display unit is actually usable for display Dividing into m*n sub-pictures, and determining, according to the display squares occupied by the main display unit and the at least one display unit in the maximum matrix display area m*n, the main display unit and the at least one display unit are required to be displayed. Sub-picture; the control display module is configured to control the corresponding display of the main display unit in the maximum matrix display area The corresponding sub-screen is displayed in the display grid; the control unit is configured to control the at least one display unit to display the corresponding sub-picture in the corresponding display square in the maximum matrix display area. 如申請專利範圍第1項所述之影像顯示系統，其中，該主電子裝置還包括一主存儲單元，該主存儲單元中存儲有該主顯示單元的PPI，橫向解析度及縱向解析度，該次電子裝置還包括一次存儲單元，該次存儲單元中存儲有該次顯示單元的PPI，橫向解析度及縱向解析度，該處理單元還包括一獲取模組和一計算模組，該獲取模組用於獲取該主顯示單元和該次顯示單元的PPI，橫向解析度及縱向解析度，該計算模組用於根據該獲取的PPI，橫向解析度和縱向解析度來計算該主顯示單元和該次顯示單元在橫向和縱向分別包括的顯示方格數。 The image display system of claim 1, wherein the main electronic device further comprises a main storage unit, wherein the main storage unit stores a PPI of the main display unit, a lateral resolution and a vertical resolution, The secondary electronic device further includes a primary storage unit, wherein the secondary storage unit stores a PPI, a horizontal resolution and a vertical resolution of the secondary display unit, the processing unit further includes an acquisition module and a calculation module, and the acquisition module For obtaining the PPI, the horizontal resolution and the vertical resolution of the primary display unit and the secondary display unit, the calculation module is configured to calculate the primary display unit and the first PPI, the horizontal resolution and the vertical resolution according to the acquired PPI The number of display squares that the secondary display unit includes in the horizontal and vertical directions, respectively. 如申請專利範圍第1項所述之影像顯示系統，其中，該主電子裝置還包括一放大模組，該放大模組用於計算該主顯示單元和該次顯示單元所需顯示畫面的放大倍率，將該主顯示單元和該次顯示單元所需顯示的畫面依放大倍率進行放大。 The image display system of claim 1, wherein the main electronic device further comprises an amplification module, wherein the amplification module is configured to calculate a magnification of a display screen required by the main display unit and the secondary display unit. The main display unit and the screen to be displayed by the secondary display unit are enlarged according to the magnification. 如申請專利範圍第1項所述之影像顯示系統，其中，該些感測單元還用於實現連接後的裝置之間資料的傳送。 The image display system of claim 1, wherein the sensing units are further configured to implement data transfer between the connected devices. 一種電子裝置，包括一主顯示單元及一處理單元，其改良在於，該電子裝置還包括多個感測單元，用於感測該電子裝置的主顯示單元與至少一包括一次顯示單元的其他電子裝置的連接，該主顯示單元和該次顯示單元形成一綜合顯示單元，該主顯示單元和該至少一次顯示單元由若干個顯示方格組成；該處理單元包括一感測模組、一確定模組、一分割模組及一控制顯示模組；該感測模組根據該些感測單元感測該主顯示單元和該至少一次顯示單元 的組合方式，確定該綜合顯示單元在橫向的最大顯示方格數M及該綜合顯示單元在縱向的最大顯示方格數N，並構造一最小虛擬顯示介面M*N；該確定模組根據分治法和該最小虛擬顯示介面M*N來確定該綜合顯示單元實際可用於顯示的最大矩陣顯示區域m*n，並確定在最大矩陣顯示區域m*n中該主顯示單元和該至少一次顯示單元各自所佔的顯示方格；該分割模組根據該最大矩陣顯示區域m*n將該畫面分割成m*n個子畫面，並根據該在最大矩陣顯示區域m*n中該主顯示單元和該至少一次顯示單元各自所佔的顯示方格來確定該主顯示單元和該至少一次顯示單元所需顯示的子畫面；該控制顯示模組用於控制該主顯示單元在最大矩陣顯示區域中對應的顯示方格中顯示對應的子畫面，並發送一控制信號至該至少一其他電子裝置，觸發該次顯示單元在最大矩陣顯示區域中對應的顯示方格中顯示對應的子畫面。 An electronic device comprising a main display unit and a processing unit, wherein the electronic device further comprises a plurality of sensing units for sensing a main display unit of the electronic device and at least one other electronic device including a primary display unit Connecting the device, the main display unit and the secondary display unit form an integrated display unit, the main display unit and the at least one display unit are composed of a plurality of display squares; the processing unit includes a sensing module and a determining module a sensing module, a segmentation module, and a control display module; the sensing module sensing the main display unit and the at least one display unit according to the sensing units The combination mode determines the maximum display square number M of the integrated display unit in the horizontal direction and the maximum display square number N of the integrated display unit in the vertical direction, and constructs a minimum virtual display interface M*N; The rule and the minimum virtual display interface M*N determine the maximum matrix display area m*n that the integrated display unit is actually available for display, and determine the main display unit and the at least one display in the maximum matrix display area m*n a display square occupied by each unit; the dividing module divides the picture into m*n sub-pictures according to the maximum matrix display area m*n, and according to the main display unit and the maximum matrix display area m*n Determining, by the at least one display unit, the display squares of the display unit to determine the sub-picture to be displayed by the main display unit and the at least one display unit; the control display module is configured to control the main display unit to correspond in the maximum matrix display area Displaying a corresponding sub-picture in the display square, and sending a control signal to the at least one other electronic device, triggering the corresponding display unit to correspond in the maximum matrix display area The corresponding sub-screen display shown in box. 如申請專利範圍第5項所述之電子裝置，其中，該電子裝置還包括一放大模組，該放大模組用於計算該主顯示單元和該至少一次顯示單元所需顯示畫面的放大倍率，將該主顯示單元和該至少一次顯示單元所需顯示的畫面依放大倍率進行放大。 The electronic device of claim 5, wherein the electronic device further comprises an amplification module, wherein the amplification module is configured to calculate a magnification of a display screen required by the main display unit and the at least one display unit, The main display unit and the screen to be displayed by the at least one display unit are enlarged in accordance with the magnification. 如申請專利範圍第5項所述之電子裝置，其中，該些感測單元還用於實現連接後的該電子裝置和至少一其他電子裝置之間資料的傳送。 The electronic device of claim 5, wherein the sensing units are further configured to implement transmission of data between the connected electronic device and at least one other electronic device. 一種影像顯示方法，該影像顯示方法應用於一影像顯示系統上，該影像顯示系統包括一主電子裝置和至少一次電子裝置，該主電子裝置包括一主顯示單元，該次電子裝置包括一次顯示單元，該主電子裝置和該次電子裝置還包括多個感測單元，該主顯示單元和該至少一次顯示單元用於顯示圖像，該主顯示單元和該至少一次顯示單元分別由若干個顯示方格組成，該主顯示單元和該至少一次顯示單元共同形成一綜合顯示單元， 該感測單元設置於該主顯示單元上，其改良在於，該方法包括：根據該感測單元感測該主顯示單元和該至少一次顯示單元的組合方式，確定該綜合顯示單元在橫向的最大顯示方格數M和該綜合顯示單元在縱向的最大顯示方格數N，並構造一最小虛擬顯示介面M*N；根據分治法和該最小虛擬顯示介面M*N來確定該綜合顯示單元實際可用於顯示的最大矩陣顯示區域m*n，並確定在該最大矩陣顯示區域m*n中該主顯示單元和該至少一次顯示單元各自所佔的顯示方格；根據該綜合顯示單元實際可用於顯示的最大矩陣顯示區域m*n將該待顯示畫面分割成m*n個子畫面，並根據該在最大矩陣顯示區域m*n中該主顯示單元和該至少一次顯示單元各自所佔的顯示方格來確定該主顯示單元和該至少一次顯示單元所需顯示的子畫面；控制該主顯示單元在最大矩陣顯示區域中對應的顯示方格數中顯示對應的子畫面；控制該至少一次顯示單元在最大矩陣顯示區域中對應的顯示方格數中顯示對應的子畫面。 An image display method is applied to an image display system, the image display system includes a main electronic device and at least one electronic device, the main electronic device includes a main display unit, and the sub-electronic device includes a primary display unit The main electronic device and the secondary electronic device further include a plurality of sensing units, the main display unit and the at least one display unit are configured to display an image, and the main display unit and the at least one display unit are respectively displayed by a plurality of display parties Forming a grid, the main display unit and the at least one display unit together form an integrated display unit, The sensing unit is disposed on the main display unit, and the method comprises: determining, according to the sensing unit, the combination manner of the main display unit and the at least one display unit, determining that the integrated display unit is largest in the horizontal direction Displaying the number of squares M and the maximum display square number N of the integrated display unit in the vertical direction, and constructing a minimum virtual display interface M*N; determining the integrated display unit according to the divide and conquer method and the minimum virtual display interface M*N The maximum matrix display area m*n that can be actually used for display, and determines the display square occupied by the main display unit and the at least one display unit in the maximum matrix display area m*n; the actual display unit is actually available according to the integrated display unit Dividing the to-be-displayed picture into m*n sub-pictures in the displayed maximum matrix display area m*n, and according to the display of the main display unit and the at least one display unit in the maximum matrix display area m*n Determining a sub-picture to be displayed by the main display unit and the at least one display unit; controlling a corresponding display side of the main display unit in the maximum matrix display area Corresponding to the number of sub-screen display; controlling the at least one display sub-screen display corresponding to the number of the squares in the display unit displays the corresponding maximum matrix. 如申請專利範圍第8項所述之影像顯示方法，其中，該主電子裝置還包括一主存儲單元，該主存儲單元中存儲有該主顯示單元的PPI，橫向解析度及縱向解析度，該次電子裝置還包括一次存儲單元，該次存儲單元中存儲有該次顯示單元的PPI，橫向解析度及縱向解析度，該主顯示單元和該至少一次顯示單元包括的顯示方格數確定的步驟為：獲取該主顯示單元和該至少一次顯示單元的PPI，橫向解析度及縱向解析度；根據該獲取的PPI，橫向解析度和縱向解析度來計算該主顯示單元和該至少一次顯示單元在橫向和縱向分別包括的顯示方格數。 The image display method of claim 8, wherein the main electronic device further comprises a main storage unit, wherein the main storage unit stores a PPI of the main display unit, a horizontal resolution and a vertical resolution, The secondary electronic device further includes a primary storage unit, wherein the secondary storage unit stores a PPI of the secondary display unit, a lateral resolution and a vertical resolution, and the step of determining the number of display squares included in the primary display unit and the at least one display unit Obtaining: a PPI of the main display unit and the at least one display unit, a horizontal resolution and a vertical resolution; and calculating, according to the acquired PPI, the horizontal resolution and the vertical resolution, the main display unit and the at least one display unit are The number of displayed squares included in the horizontal and vertical directions, respectively. 如申請專利範圍第8項所述之影像顯示方法，其中，該方法還包括步驟： 計算該主顯示單元和該至少一次顯示單元所需顯示畫面的放大倍率，將該主顯示單元和該至少一次顯示單元所需顯示的畫面依放大倍率進行放大。 The image display method of claim 8, wherein the method further comprises the steps of: Calculating a magnification of a display screen required by the main display unit and the at least one display unit, and amplifying the main display unit and the screen to be displayed by the at least one display unit according to a magnification. 如申請專利範圍第8項所述之影像顯示方法，其中，該些感測單元還用於實現連接後主電子裝置和至少一次電子裝置之間的資料的傳送。 The image display method of claim 8, wherein the sensing units are further configured to implement transmission of data between the connected main electronic device and the at least one electronic device.
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